<template>
  <div :id="id" class="orderArea"></div>
</template>

<script>
import * as echarts from "echarts";
import echartsTheme from "cps/echarts/theme/westeros.json";

export default {
  data() {
    return {
      id: "lineChart",
      myChart: null,
    };
  },
  mounted() {
    this.loadChart();
  },
  beforeDestroy() {
    if (!this.myChart) {
      return;
    }
    this.myChart.dispose();
    this.myChart = null;
  },
  methods: {
    loadChart() {
      this.$nextTick(() => {
        echarts.registerTheme("westeros", echartsTheme);
        this.myChart = echarts.init(
          document.getElementById(this.id),
          "westeros"
        );
        this.myChart.setOption(this.initOption());
      });
    },
    initOption() {
      let data = {
        title: {
          text: "",
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
            label: {
              backgroundColor: "#6a7985",
            },
          },
        },
        legend: {
          data: ["股票", "基金", "债券", "储蓄", "期货"],
        },
        grid: {
          left: "3%",
          right: "4%",
          bottom: "3%",
          containLabel: true,
        },
        xAxis: [
          {
            type: "category",
            boundaryGap: false,
            data: ["周一", "周二", "周三", "周四", "周五", "周六", "周日"],
          },
        ],
        yAxis: [
          {
            type: "value",
          },
        ],
        series: [
          {
            name: "股票",
            type: "line",
            stack: "总量",
            areaStyle: { normal: {} },
            data: [120, 132, 101, 134, 90, 230, 210],
          },
          {
            name: "基金",
            type: "line",
            stack: "总量",
            areaStyle: { normal: {} },
            data: [220, 182, 191, 234, 290, 330, 310],
          },
          {
            name: "债券",
            type: "line",
            stack: "总量",
            areaStyle: { normal: {} },
            data: [150, 232, 201, 154, 190, 330, 410],
          },
          {
            name: "期货",
            type: "line",
            stack: "总量",
            areaStyle: { normal: {} },
            data: [320, 332, 301, 334, 390, 330, 320],
          },
          {
            name: "储蓄",
            type: "line",
            stack: "总量",
            label: {
              normal: {
                show: true,
                position: "top",
              },
            },
            areaStyle: { normal: {} },
            data: [820, 932, 901, 934, 1290, 1330, 1320],
          },
        ],
      };
      return data;
    },
  },
  watch: {
    // id:()=>{
    //     this.initOption()
    // }
  },
};
</script>

<style lang="less"></style>
